Comparative study on purgative activity of different extracts from Rheum tanguticum Primary study on shapes of fruits and germination characters of seeds of Radix et Rhizoma Rhei Photosynthetic Rates and Chlorophyll Fluorescence of Nitraria tangutorum at Different Leaf Water Potentials Studies on tissue culture technique of Rheum tanguticum A taxonomic revision of Caragana tangutica Maxim. ex Kom. and C. kozlowi Kom. (Leguminosae) Growth and Physiological Response of Nitraria tangutorum to Salt Stress Light Responses of Nitraria tangutorum to Rain Addition Treatments Contrast of Pattern Characters in Two Different Natural Nitraria tangutorum Communnities in Half Fixed Dunes Outside Oases under Different Irrigating Systems The Chemical Constituents from Dracocephalum tanguticum Maxim. Effects of Tanguticum Maxim Polysaccharide on Ulcerative Colitis Induced by TNBS in Rats Fingerprints of Rheum tanguticum from Qinghai Region by HPLC Chemical constituents from leaves of Nitraria tangutorum Resource situation investigation about Rheum tanguticum and its sustainable utilization analysis in main production area of China Effects of NaCl Stress on Growth and Absorption, Transportation and Distribution of Ions in Nitraria tangutorum Responses of Antioxidative Ingredients of Anisodus tanguticus Maxim. Pascher to the Environmental Changes A Comparative Study on Photosynthetic Characteristics of Haloxylon ammodendron and Nitraria tangutorum on Temperate steppa subdesert in Alashan Analysis on community structure and quantitative characteristics of Nitraria tangutorum nebkhas at different succession stage in lower reaches of Shiyang River Response of Leaf Anatomical Characteristics of Nitraria tangutorum Bobr.from Different Populations to Habitats Notes on the Term “Tangut” in Botanical Names Establishment and optimization of ISSR-PCR reaction conditions for Rheum tanguticum